Coffee table



FIG. 1 is a side perspective view of the coffee table;

FIG. 2 is a front view;

FIG. 3 is a back view;

FIG. 4 is a left side view;

FIG. 5 is a right side view;

FIG. 6 is a top view; and,

FIG. 7 is a bottom view.

The broken lines shown in FIGS. 1-7 show environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a coffee table, as shown. 